20134912

素因数分解:

$2^{10}\times 7^1\times {\mathrm{53}}^2$

素因数の和:133

約数の個数: 66

約数和(自身を含む): 46884488

約数和(自身を除く): 26749576

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 64, 106, 112, 128, 212, 224, 256, 371, 424, 448, 512, 742, 848, 896, 1024, 1484, 1696, 1792, 2809, 2968, 3392, 3584, 5618, 5936, 6784, 7168, 11236, 11872, 13568, 19663, 22472, 23744, 27136, 39326, 44944, 47488, 54272, 78652, 89888, 94976, 157304, 179776, 189952, 314608, 359552, 379904, 629216, 719104, 1258432, 1438208, 2516864, 2876416, 5033728, 10067456, 20134912]

約数ペア:

[(1, 20134912), (2, 10067456), (4, 5033728), (7, 2876416), (8, 2516864), (14, 1438208), (16, 1258432), (28, 719104), (32, 629216), (53, 379904), (56, 359552), (64, 314608), (106, 189952), (112, 179776), (128, 157304), (212, 94976), (224, 89888), (256, 78652), (371, 54272), (424, 47488), (448, 44944), (512, 39326), (742, 27136), (848, 23744), (896, 22472), (1024, 19663), (1484, 13568), (1696, 11872), (1792, 11236), (2809, 7168), (2968, 6784), (3392, 5936), (3584, 5618)]